Cytosine, 99+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10134080	Thermo Scientific Acros 161760050	5 g	Glass bottle
10442845	Thermo Scientific Acros 161760250	25 g	Glass bottle
15109213	Thermo Scientific Acros 161761000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 71-30-7
• Molecular Weight (g/mol): 111.10
• InChI Key: OPTASPLRGRRNAP-UHFFFAOYSA-N
• PubChem CID: 597
• SMILES: NC1=CC=NC(=O)N1

• Molecular Formula: C4H5N3O
• MDL Number: MFCD00006034
• Synonym: cytosine, 4-amino-2-hydroxypyrimidine, cytosinimine, 2 1h-pyrimidinone, 4-amino, 4-amino-2 1h-pyrimidinone, 4-aminopyrimidin-2 1h-one, 6-aminopyrimidin-2 1h-one, 2 1h-pyrimidinone, 6-amino, cyt, 4-amino-2-oxo-1,2-dihydropyrimidine
• ChEBI: CHEBI:16040

Specifications

• CAS: 71-30-7
• Color: White to Yellow
• Infrared Spectrum: Authentic
• Molecular Formula: C4H5N3O
• Beilstein: 24,314
• Synonym: cytosine, 4-amino-2-hydroxypyrimidine, cytosinimine, 2 1h-pyrimidinone, 4-amino, 4-amino-2 1h-pyrimidinone, 4-aminopyrimidin-2 1h-one, 6-aminopyrimidin-2 1h-one, 2 1h-pyrimidinone, 6-amino, cyt, 4-amino-2-oxo-1,2-dihydropyrimidine
• Spectrophotometry: 98% min. (lambda max. 275nm,pH 1) molar absorptivity 10400+/-2%,on dry basis
• SMILES: NC1=CC=NC(=O)N1
• Molecular Weight (g/mol): 111.10
• ChEBI: CHEBI:16040
• Percent Purity: 99+%
• Chemical Name or Material: Cytosine

• Melting Point: >300.0°C
• Loss on Drying: 0.5% max. (105°C, 5 hrs)
• Assay Percent Range: 99% min. (HPLC)
• MDL Number: MFCD00006034
• Merck Index: 15,2792
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alkalines and acids,slightly soluble in ethanol,chloroform,,insoluble in ether and hydrocarbons
• InChI Key: OPTASPLRGRRNAP-UHFFFAOYSA-N
• IUPAC Name: 6-amino-1H-pyrimidin-2-one
• PubChem CID: 597
• Formula Weight: 111.1
• Physical Form: Crystalline Powder

Safety and Handling

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Product Identifier

• Cytosine

RUO – Research Use Only